Global Patent Index - EP 4302414 A1

EP 4302414 A1 20240110 - METHOD AND APPARATUS FOR MODULAR MASSIVE MIMO

Title (en)

METHOD AND APPARATUS FOR MODULAR MASSIVE MIMO

Title (de)

VERFAHREN UND VORRICHTUNG FÜR MODULARE MASSIVE MIMO

Title (fr)

PROCÉDÉ ET APPAREIL POUR MIMO MASSIF MODULAIRE

Publication

EP 4302414 A1 20240110 (EN)

Application

EP 22849904 A 20220728

Priority

  • US 202163227187 P 20210729
  • US 202163244505 P 20210915
  • US 202217813315 A 20220718
  • KR 2022011133 W 20220728

Abstract (en)

[origin: WO2023008928A1] The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method for operating a user equipment (UE) comprises receiving configuration information about a channel state information (CSI) report, the configuration information including a number of remote radio heads (RRHs), NRRH > 1; selecting a subset of RRHs from the NRRH RRHs independently for each subband (SB); determining the CSI report including an indicator indicating the selected subset of RRHs for each SB; and transmitting the CSI report including the indicator indicating the selected subset of RRHs for each SB.

IPC 8 full level

H04B 7/0452 (2017.01); H04B 7/06 (2006.01)

CPC (source: EP US)

H04B 7/024 (2013.01 - EP); H04B 7/0417 (2013.01 - EP); H04B 7/0452 (2013.01 - US); H04B 7/0456 (2013.01 - EP US); H04B 7/0478 (2013.01 - EP); H04B 7/0479 (2023.05 - EP); H04B 7/0482 (2013.01 - EP); H04B 7/0626 (2013.01 - US)

Citation (search report)

See references of WO 2023008928A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2023008928 A1 20230202; EP 4302414 A1 20240110; US 2023056240 A1 20230223

DOCDB simple family (application)

KR 2022011133 W 20220728; EP 22849904 A 20220728; US 202217813315 A 20220718